CN219799519U

CN219799519U - Aging detection device for nitrogen-oxygen sensor probe

Info

Publication number: CN219799519U
Application number: CN202320627980.2U
Authority: CN
Inventors: 沈杰
Original assignee: Shanghai Aici Sensing Technology Co ltd
Current assignee: Shanghai Aici Sensing Technology Co ltd
Priority date: 2023-03-28
Filing date: 2023-03-28
Publication date: 2023-10-03
Anticipated expiration: 2033-03-28

Abstract

The utility model discloses a nitrogen-oxygen sensor probe aging detection device, which belongs to the technical field of nitrogen-oxygen sensor probe aging detection and comprises a frame body, wherein the inner surface of the frame body is connected with a concave frame in a sliding manner, the bottom of the concave frame is provided with a groove, and the left side and the right side of the top of an inner cavity of the groove are uniformly and fixedly connected with pressure springs.

Description

Aging detection device for nitrogen-oxygen sensor probe

Technical Field

The utility model relates to the technical field of nitrogen-oxygen sensor probe aging detection, in particular to a nitrogen-oxygen sensor probe aging detection device.

Background

In order to optimize the performance of the nitrogen-oxygen sensor, the nitrogen-oxygen sensor needs to perform an aging detection process before leaving the factory, wherein most of the existing nitrogen-oxygen sensor probe aging detection devices do not have an auxiliary adjusting function when in use, so that the nitrogen-oxygen sensor probe aging detection devices cannot be adjusted in use height according to actual use requirements, and therefore labor difficulty of staff is increased, and the use requirements of customers cannot be met.

Disclosure of Invention

The utility model aims to provide a nitrogen-oxygen sensor probe aging detection device which has the advantage of having a height adjusting function when a probe detector body is used, and solves the problem that the original probe detector body does not have the height adjusting function when the probe detector body is used.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a nitrogen oxygen sensor probe ageing detection device, includes the framework, the internal surface sliding connection of framework has concave frame, the recess has been seted up to the bottom of concave frame, the even fixedly connected with pressure spring in left and right sides at recess inner chamber top, the junction fixed connection of bottom and framework of pressure spring, the center department fixedly connected with attenuator in the inner chamber bottom of framework, the junction fixed connection of top and recess of attenuator, the inner chamber sliding connection of concave frame has the loading board, the top fixed mounting of loading board has the probe detector body, the equal fixedly connected with double-screw bolt in front and back position of loading board left and right sides, the one end that the loading board was kept away from to the double-screw bolt runs through concave frame and threaded connection has limit nut.

As a further scheme of the utility model, the left side and the right side of the inner cavity of the concave frame are fixedly connected with sliding rails, and the outer surfaces of the sliding rails are in sliding connection with the inner surfaces of the bearing plates.

As a still further proposal of the utility model, the outer surface of the limit nut is fixedly connected with a rubber pad, and the outer surface of the rubber pad is tightly attached to the joint of the concave frame.

As still further scheme of the utility model, the front and the back of the bearing plate are both provided with driving grooves, and the top of the frame body is fixedly connected with an anti-slip pad.

As a still further scheme of the utility model, the front and rear positions of the left side and the right side of the concave frame are respectively provided with a moving groove matched with the stud, and the stud is positioned in the inner cavity of the moving groove.

As a still further proposal of the utility model, the bottom of the cavity of the concave frame is fixedly connected with a buffer pad, and the outer surface of the buffer pad is tightly attached to the joint of the bearing plate.

Compared with the prior art, the utility model has the beneficial effects that:

when the probe detector is used, the frame body, the concave frame, the groove, the pressure spring and the damper are arranged, so that the probe detector body can be buffered when jolt occurs in transferring and moving, the using height of the probe detector body can be adjusted by arranging the bearing plate, the stud and the limit nut, the structure is arranged, the probe detector body has the advantage of height adjusting function when in use, the problem that the original probe detector body does not have the height adjusting function when in use is solved, the labor difficulty of workers is effectively reduced, and meanwhile, the use requirement of customers can be met.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of a female frame structure of the present utility model;

FIG. 3 is an enlarged view of the structure of FIG. 2 at A in accordance with the present utility model;

fig. 4 is a front view of the concave frame structure of the present utility model.

In the figure: 1. a frame; 2. a concave frame; 3. a groove; 4. a pressure spring; 5. a damper; 6. a carrying plate; 7. a probe detector body; 8. a stud; 9. a limit nut; 10. a slide rail; 11. a rubber pad; 12. a driving groove; 13. an anti-slip pad; 14. a moving groove; 15. and a cushion pad.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples:

referring to fig. 1-4, in the embodiment of the utility model, a probe aging detection device for a nitrogen-oxygen sensor comprises a frame body 1, wherein the inner surface of the frame body 1 is connected with a concave frame 2 in a sliding manner, a groove 3 is formed at the bottom of the concave frame 2, pressure springs 4 are uniformly and fixedly connected at the left and right sides of the top of an inner cavity of the groove 3, the bottom of the pressure springs 4 is fixedly connected with a connecting part of the frame body 1, a damper 5 is fixedly connected at the center of the bottom of the inner cavity of the frame body 1, the top of the damper 5 is fixedly connected with the connecting part of the groove 3, a bearing plate 6 is connected in a sliding manner in the inner cavity of the concave frame 2, a probe detector body 7 is fixedly arranged at the top of the bearing plate 6, studs 8 are fixedly connected at the front and rear positions of the left and right sides of the bearing plate 6, one end of each stud 8 far from the bearing plate 6 penetrates through the concave frame 2 and is in threaded connection with a limit nut 9, slide rails 10 are fixedly connected at the left and right sides of the inner cavity of the concave frame 2, the outer surface of the slide rail 10 is in sliding connection with the inner surface of the bearing plate 6, the bearing plate 6 can be supported by arranging the slide rail 10, meanwhile, the bearing plate 6 is guided, the outer surface of the limit nut 9 is fixedly connected with a rubber pad 11, the outer surface of the rubber pad 11 is tightly attached to the joint of the concave frame 2, friction between the limit nut 9 and the concave frame 2 can be increased by arranging the rubber pad 11, driving grooves 12 are formed in the front and the back of the bearing plate 6, the top of the frame 1 is fixedly connected with an anti-slip pad 13, the bearing plate 6 can be conveniently moved by arranging the driving grooves 12, the frame 1 can be protected by arranging the anti-slip pad 13, moving grooves 14 matched with studs 8 are formed in the front and the back positions of the left and the right sides of the concave frame 2, the studs 8 are positioned in the inner cavity of the moving grooves 14, the moving grooves 14 are arranged, can make things convenient for double-screw bolt 8 to remove, the bottom fixedly connected with blotter 15 of concave frame 2 inner chamber, the surface of blotter 15 closely laminates with the junction of loading board 6, through setting up blotter 15, can cushion the protection to the junction of concave frame 2 and loading board 6.

The principle of this embodiment is:

when the device is used, when a worker holds the frame body 1 to move and jolts, the probe detector body 7 drives the bearing plate 6 to move, the bearing plate 6 drives the concave frame 2 to slide on the inner surface of the frame body 1 to move and squeeze the pressure spring 4, and meanwhile, the pressure spring 4 and the damper 5 support the concave frame 2 under the reaction force, so that the pressure spring 4 and the damper 5 are matched for use, when jolts are generated when the probe detector body 7 moves, the probe detector body 7 is buffered, and damage caused by long-time jolts of the probe detector body 7 is avoided;

when the use height of the probe detector body 7 needs to be adjusted, the staff moves the bearing plate 6 upwards through the driving groove 12, so that the bearing plate 6 drives the probe detector body 7 to slide on the outer surface of the sliding rail 10, meanwhile, the bearing plate 6 drives the stud 8 to move, when the bearing plate 6 drives the probe detector body 7 to move to a proper use height, the staff rotates the limit nuts 9 on two sides in sequence, so that the limit nuts 9 drive the rubber gasket 11 to rotate on the outer surface of the stud 8 to move and tightly attach to the joint of the concave frame 2, the joint of the bearing plate 6 and the concave frame 2 is limited, the adjustment of the use height of the probe detector body 7 is completed, meanwhile, the probe detector body 7 is prevented from being contacted with the ground, the probe detector body 7 is prevented from being wetted, the service life of the probe detector body 7 is influenced, and the device is simple to operate and convenient to use, and the use requirement of customers can be met.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a nitrogen oxygen sensor probe ageing detection device, includes framework (1), its characterized in that, the internal surface sliding connection of framework (1) has concave frame (2), recess (3) have been seted up to the bottom of concave frame (2), the even fixedly connected with pressure spring (4) in left and right sides at recess (3) inner chamber top, the junction fixed connection of bottom and framework (1) of pressure spring (4), the center department fixedly connected with attenuator (5) of framework (1) inner chamber bottom, the junction fixed connection of the top of attenuator (5) and recess (3), the inner chamber sliding connection of concave frame (2) has loading board (6), the top fixed mounting of loading board (6) has probe detector body (7), the equal fixedly connected with double-screw bolt (8) in front and back position of loading board (6) both sides, the one end that loading board (6) were kept away from to double-screw bolt (8) runs through concave frame (2) and threaded connection has spacing nut (9).

2. The aging detection device for the nitrogen-oxygen sensor probe according to claim 1, wherein sliding rails (10) are fixedly connected to the left side and the right side of the inner cavity of the concave frame (2), and the outer surfaces of the sliding rails (10) are in sliding connection with the inner surfaces of the bearing plates (6).

3. The nitrogen-oxygen sensor probe aging detection device according to claim 1, wherein a rubber pad (11) is fixedly connected to the outer surface of the limit nut (9), and the joint of the outer surface of the rubber pad (11) and the concave frame (2) is tightly attached.

4. The aging detection device for the nitrogen-oxygen sensor probe according to claim 1, wherein the front surface and the back surface of the bearing plate (6) are both provided with driving grooves (12), and the top of the frame body (1) is fixedly connected with an anti-slip pad (13).

5. The aging detection device for the nitrogen-oxygen sensor probe according to claim 1, wherein the front and rear positions of the left side and the right side of the concave frame (2) are provided with moving grooves (14) matched with the studs (8), and the studs (8) are positioned in the inner cavities of the moving grooves (14).

6. The aging detection device for the nitrogen-oxygen sensor probe according to claim 1, wherein a cushion pad (15) is fixedly connected to the bottom of the inner cavity of the concave frame (2), and the outer surface of the cushion pad (15) is tightly attached to the joint of the bearing plate (6).